Apps Like Calculator-Basic & Scientific for iPhone and iPad
Calculate, solve, and analyze math problems
Perform basic and calculations including trigonometric and inverse trigonometric functions. Use mathematical functions like absolute value, ceiling, floor, and rounding. Modify calculations in real time by clicking steps.
by 清龙 李★ 4.7338 ratingsUtilitiesFreeData updated 2026-09-06
Calculate tips and split bills by entering total amounts and selecting tip and tax percentages. Round payments up, down, or to the nearest amount. Save preferred settings for future use. Customize appearance with nine themes.
The app assists audio and lighting technicians with calculations for live event setups. It converts between time and distance for PA systems and calculates DMX addresses for lighting fixtures.
Calculate the using inputs for the longest side, shorter side, or combined length. Perform instant calculations with support for up to 16 decimal places and various units. Copy results to another and view the formula as a reference.
A scientific calculator with 84 functions including trigonometric, logarithmic, and statistical operations. Supports 28 operators like bitwise shifts and standard math functions. Includes documentation for all features.
Calculate based on bill amount and tax rate. Choose to apply tip before or after tax. Adjust rounding options for total and tip amounts. View effective tip percentage based on rounding settings.
Perform basic calculations including addition, subtraction, multiplication, and division. Calculate percentages and use nested expressions. View full equations and intermediate results. Access a history of 25 recent calculations.
The app calculates approximate air conditioning needs for a room. It uses room size, ceiling construction, window area, people, and heat-emitting equipment as input data to determine required cooling capacity in Watts or BTU/h.
Perform complex calculations, convert units, and manage dates. Calculate financial figures, solve equations, and track progress. Save frequently used formulas and access a scientific . Share results via email or copy to clipboard.